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