mirror of
https://gitee.com/Lyon1998/pikapython.git
synced 2025-01-15 17:02:53 +08:00
reduce #if
format parser
This commit is contained in:
pikastech
parent
7e15e5e202
commit
1380c190bb
154
src/PikaParser.c
154
src/PikaParser.c
@ -905,7 +905,6 @@ void Cursor_beforeIter(struct Cursor* ps) {
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ps->last_token = arg_newStr(Parser_popToken(ps->buffs_p, ps->tokens));
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}
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#if PIKA_SYNTAX_SLICE_ENABLE
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static void Slice_getPars(Args* outBuffs,
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char* inner,
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char** pStart,
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@ -960,10 +959,11 @@ static void Slice_getPars(Args* outBuffs,
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/* clean */
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strsDeinit(&buffs);
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}
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#endif
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#if PIKA_SYNTAX_SLICE_ENABLE
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char* Suger_solveLeftBranckets(Args* outBuffs, char* right, char** left_p) {
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char* Suger_solveLeftSlice(Args* outBuffs, char* right, char** left_p) {
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#if !PIKA_SYNTAX_SLICE_ENABLE
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return right;
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#endif
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/* init objects */
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Args buffs = {0};
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Arg* right_arg = arg_newStr("");
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@ -1065,10 +1065,11 @@ exit:
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strsDeinit(&buffs);
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return right_res;
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}
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#endif
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#if PIKA_SYNTAX_FORMAT_ENABLE
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char* Suger_solveFormat(Args* outBuffs, char* right) {
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#if !PIKA_SYNTAX_FORMAT_ENABLE
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return right;
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#endif
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/* quick skip */
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if (!strIsContain(right, '%')) {
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return right;
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@ -1164,7 +1165,6 @@ char* Suger_solveFormat(Args* outBuffs, char* right) {
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strsDeinit(&buffs);
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return res;
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}
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#endif
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uint8_t Parser_solveSelfOperator(Args* outbuffs,
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char* stmt,
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@ -1341,6 +1341,70 @@ char* Parser_popLastSubStmt(Args* outbuffs, char** stmt_p, char* delimiter) {
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return strsCacheArg(outbuffs, lastStmt);
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}
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static void _AST_parse_list(AST* ast, Args* buffs, char* stmt) {
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#if !PIKA_BUILTIN_STRUCT_ENABLE
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return;
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#endif
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AST_setThisNode(ast, (char*)"list", "list");
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char* subStmts = strsCut(buffs, stmt, '[', ']');
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subStmts = strsAppend(buffs, subStmts, ",");
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while (1) {
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char* subStmt = Parser_popSubStmt(buffs, &subStmts, ",");
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AST_parseSubStmt(ast, subStmt);
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if (strEqu(subStmts, "")) {
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break;
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}
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}
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return;
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}
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static void _AST_parse_dict(AST* ast, Args* buffs, char* stmt) {
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#if !PIKA_BUILTIN_STRUCT_ENABLE
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return;
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#endif
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AST_setThisNode(ast, (char*)"dict", "dict");
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char* subStmts = strsCut(buffs, stmt, '{', '}');
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subStmts = strsAppend(buffs, subStmts, ",");
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while (1) {
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char* subStmt = Parser_popSubStmt(buffs, &subStmts, ",");
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char* key = Parser_popSubStmt(buffs, &subStmt, ":");
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char* value = subStmt;
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AST_parseSubStmt(ast, key);
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AST_parseSubStmt(ast, value);
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if (strEqu(subStmts, "")) {
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break;
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}
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}
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}
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static void _AST_parse_slice(AST* ast, Args* buffs, char* stmt) {
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#if !PIKA_SYNTAX_SLICE_ENABLE
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return;
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#endif
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AST_setThisNode(ast, (char*)"slice", "slice");
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stmt = strsCopy(buffs, stmt);
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char* laststmt = Parser_popLastSubStmt(buffs, &stmt, "[");
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AST_parseSubStmt(ast, stmt);
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char* slice_list = strsCut(buffs, laststmt, '[', ']');
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pika_assert(slice_list != NULL);
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slice_list = strsAppend(buffs, slice_list, ":");
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int index = 0;
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while (1) {
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char* slice_str = Parser_popSubStmt(buffs, &slice_list, ":");
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if (index == 0 && strEqu(slice_str, "")) {
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AST_parseSubStmt(ast, "0");
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} else if (index == 1 && strEqu(slice_str, "")) {
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AST_parseSubStmt(ast, "-1");
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} else {
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AST_parseSubStmt(ast, slice_str);
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}
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index++;
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if (strEqu("", slice_list)) {
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break;
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}
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}
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}
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AST* AST_parseStmt(AST* ast, char* stmt) {
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Args buffs = {0};
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char* assignment = strsGetFirstToken(&buffs, stmt, '(');
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@ -1384,14 +1448,9 @@ AST* AST_parseStmt(AST* ast, char* stmt) {
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isLeftExist = Parser_solveSelfOperator(&buffs, stmt, &right, &left);
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}
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#if PIKA_SYNTAX_SLICE_ENABLE
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/* solve the [] stmt */
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right = Suger_solveLeftBranckets(&buffs, right, &left);
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#endif
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#if PIKA_SYNTAX_FORMAT_ENABLE
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right = Suger_solveLeftSlice(&buffs, right, &left);
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right = Suger_solveFormat(&buffs, right);
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#endif
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/* set left */
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if (isLeftExist) {
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@ -1417,42 +1476,17 @@ AST* AST_parseStmt(AST* ast, char* stmt) {
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goto exit;
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}
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#if PIKA_BUILTIN_STRUCT_ENABLE
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/* solve list stmt */
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if (STMT_list == stmtType) {
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AST_setThisNode(ast, (char*)"list", "list");
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char* subStmts = strsCut(&buffs, right, '[', ']');
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subStmts = strsAppend(&buffs, subStmts, ",");
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while (1) {
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char* subStmt = Parser_popSubStmt(&buffs, &subStmts, ",");
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AST_parseSubStmt(ast, subStmt);
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if (strEqu(subStmts, "")) {
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break;
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}
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}
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_AST_parse_list(ast, &buffs, right);
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goto exit;
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}
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#endif
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#if PIKA_BUILTIN_STRUCT_ENABLE
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/* solve dict stmt */
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if (STMT_dict == stmtType) {
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AST_setThisNode(ast, (char*)"dict", "dict");
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char* subStmts = strsCut(&buffs, right, '{', '}');
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subStmts = strsAppend(&buffs, subStmts, ",");
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while (1) {
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char* subStmt = Parser_popSubStmt(&buffs, &subStmts, ",");
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char* key = Parser_popSubStmt(&buffs, &subStmt, ":");
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char* value = subStmt;
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AST_parseSubStmt(ast, key);
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AST_parseSubStmt(ast, value);
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if (strEqu(subStmts, "")) {
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break;
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}
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}
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_AST_parse_dict(ast, &buffs, right);
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goto exit;
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}
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#endif
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/* solve method chain */
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if (STMT_chain == stmtType) {
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@ -1463,34 +1497,11 @@ AST* AST_parseStmt(AST* ast, char* stmt) {
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goto exit;
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}
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#if PIKA_SYNTAX_SLICE_ENABLE
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if (STMT_slice == stmtType) {
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/* solve slice stmt */
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AST_setThisNode(ast, (char*)"slice", "slice");
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char* stmt = strsCopy(&buffs, right);
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char* laststmt = Parser_popLastSubStmt(&buffs, &stmt, "[");
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AST_parseSubStmt(ast, stmt);
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char* slice_list = strsCut(&buffs, laststmt, '[', ']');
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pika_assert(slice_list != NULL);
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slice_list = strsAppend(&buffs, slice_list, ":");
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int index = 0;
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while (1) {
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char* slice_str = Parser_popSubStmt(&buffs, &slice_list, ":");
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if (index == 0 && strEqu(slice_str, "")) {
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AST_parseSubStmt(ast, "0");
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} else if (index == 1 && strEqu(slice_str, "")) {
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AST_parseSubStmt(ast, "-1");
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} else {
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AST_parseSubStmt(ast, slice_str);
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}
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index++;
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if (strEqu("", slice_list)) {
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break;
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}
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}
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_AST_parse_slice(ast, &buffs, right);
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goto exit;
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}
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#endif
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/* solve method stmt */
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if (STMT_method == stmtType) {
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@ -1864,8 +1875,10 @@ exit:
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return ast;
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}
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#if PIKA_SYNTAX_IMPORT_EX_ENABLE
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static char* Suger_import(Args* buffs_p, char* line) {
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#if !PIKA_SYNTAX_IMPORT_EX_ENABLE
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return line;
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#endif
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Args buffs = {0};
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char* line_out = line;
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char* alias = NULL;
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@ -1907,10 +1920,11 @@ exit:
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strsDeinit(&buffs);
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return line_out;
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}
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#endif
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#if PIKA_SYNTAX_IMPORT_EX_ENABLE
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static char* Suger_from(Args* buffs_p, char* line) {
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#if !PIKA_SYNTAX_IMPORT_EX_ENABLE
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return line;
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#endif
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Args buffs = {0};
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char* line_out = line;
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char* class = NULL;
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@ -1964,7 +1978,6 @@ exit:
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strsDeinit(&buffs);
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return line_out;
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}
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#endif
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static char* Parser_linePreProcess(Args* buffs_p, char* line) {
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line = Parser_removeAnnotation(line);
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@ -1975,10 +1988,8 @@ static char* Parser_linePreProcess(Args* buffs_p, char* line) {
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}
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/* process EOL */
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line = strsDeleteChar(buffs_p, line, '\r');
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#if PIKA_SYNTAX_IMPORT_EX_ENABLE
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line = Suger_import(buffs_p, line);
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line = Suger_from(buffs_p, line);
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#endif
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exit:
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return line;
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}
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@ -2148,9 +2159,6 @@ static char* _Parser_linesToBytesOrAsm(Args* outBuffs,
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parse_line:
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/* parse single Line to Asm */
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single_ASM = Parser_LineToAsm(&buffs, line, &block_stack);
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#if PIKA_DEBUG
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pika_assert(NULL != single_ASM);
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#endif
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parse_after:
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if (NULL == single_ASM) {
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out_ASM = NULL;
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