Annotation of parser3/src/main/compile_tools.h, revision 1.29
1.1 paf 1: /*
1.26 paf 2: Parser
3: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.27 paf 4: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.26 paf 5:
1.29 ! paf 6: $Id: compile_tools.h,v 1.28 2001/03/11 09:30:45 paf Exp $
1.1 paf 7: */
8:
9: #ifndef COMPILE_TOOLS
10: #define COMPILE_TOOLS
11:
12: #include "code.h"
13: #include "pa_types.h"
1.10 paf 14: #include "pa_vstring.h"
1.14 paf 15: #include "pa_request.h"
1.1 paf 16:
17: enum lexical_state {
18: LS_USER,
1.7 paf 19: LS_DEF_NAME,
20: LS_DEF_PARAMS,
21: LS_DEF_LOCALS,
22: LS_DEF_COMMENT,
1.18 paf 23: LS_DEF_SPECIAL_BODY,
24: LS_EXPRESSION_STRING,
1.22 paf 25: LS_EXPRESSION_VAR_NAME,
1.1 paf 26: LS_VAR_NAME_SIMPLE,
27: LS_VAR_NAME_CURLY,
1.22 paf 28: LS_VAR_ROUND,
1.18 paf 29: LS_VAR_SQUARE,
1.1 paf 30: LS_VAR_CURLY,
31: LS_METHOD_NAME,
1.18 paf 32: LS_METHOD_SQUARE,
1.1 paf 33: LS_METHOD_CURLY,
1.22 paf 34: LS_METHOD_ROUND,
1.1 paf 35: LS_METHOD_AFTER
36: };
37: struct parse_control {
1.13 paf 38: // input
1.3 paf 39: Pool *pool;
1.14 paf 40: Request *request;
1.29 ! paf 41: VClass *cclass;
1.1 paf 42: #ifndef NO_CSTRING_ORIGIN
1.29 ! paf 43: const char *source;
! 44: const char *file;
1.4 paf 45: int line, col;
1.1 paf 46: #endif
1.13 paf 47: // state
48: int pending_state; //=0
49: String *string; //=new(pool) String(pool)
1.1 paf 50:
51: #define MAX_LEXICAL_STATES 100
1.13 paf 52: enum lexical_state ls; //=LS_USER;
53: int sp; //=0
1.1 paf 54: enum lexical_state stack[MAX_LEXICAL_STATES];
55: int brackets_nestages[MAX_LEXICAL_STATES];
56:
1.13 paf 57: // output: filled input 'methods' and 'error' if any
1.5 paf 58: char error[MAX_STRING];
1.1 paf 59: };
60:
1.13 paf 61: // New array // return empty array
1.28 paf 62: inline Array/*<Operation>*/ *N(Pool& pool) {
63: return new(pool) Array/*<Operation>*/(pool);
1.3 paf 64: }
65:
1.13 paf 66: // Assembler instruction // append ordinary instruction to ops
1.28 paf 67: inline void O(Array/*<Operation>*/ *result, enum OPCODE code) {
1.3 paf 68: Operation op; op.code=code;
69: *result+=op.cast;
70: }
71:
1.13 paf 72: // Argument Eval_expression // append eval_expression to ops
1.28 paf 73: inline void AE(Array/*<Operation>*/ *result, char *eval_expression) {
1.3 paf 74: *result+=eval_expression;
75: }
76:
1.12 paf 77: // aPpend 'code_array' to 'result'
1.28 paf 78: inline void P(Array/*<Operation>*/ *result, Array *code_array) {
1.3 paf 79: result->append_array(*code_array);
1.11 paf 80: }
1.12 paf 81: // aPpend part of 'code_array', starting from offset, to 'result'
1.28 paf 82: inline void P(Array/*<Operation>*/ *result, Array *code_array, int offset) {
1.11 paf 83: result->append_array(*code_array, offset);
1.3 paf 84: }
1.12 paf 85: // aPpend 'vstring' to 'result'
1.28 paf 86: void PV(Array/*<Operation>*/ *result, VString *vstring);
1.13 paf 87: // aPpend 'Code_Array' to result
1.28 paf 88: void PCA(Array/*<Operation>*/ *result, Array/*<Operation>*/ *code_array);
1.1 paf 89:
90:
1.21 paf 91: // Value Literal // returns array with
1.20 paf 92: // first: OP_VALUE instruction
1.3 paf 93: // second op: string itself
1.21 paf 94: Array *VL(Value *value);
1.16 paf 95: // Literal Array to(2) String // return string value from literal array OP+string array
1.24 paf 96: const String *SLA2S(Array *literal_string_array, int offset=0);
1.19 paf 97:
98: void change_string_literal_to_double_literal(Array *literal_string_array);
1.25 paf 99: void change_string_literal_to_write_string_literal(Array *literal_string_array);
1.1 paf 100:
1.7 paf 101: void push_LS(struct parse_control *pc, lexical_state new_state);
1.3 paf 102: void pop_LS(struct parse_control *pc);
1.1 paf 103:
104: #endif
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