From 5de15ccf0a0216e5aadd93ab9095bf15279bfb7c Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sun, 23 Jan 2011 08:53:14 +0000 Subject: Code cleanup (appease cpplint). git-svn-id: http://svn.drobilla.net/serd/trunk@45 490d8e77-9747-427b-9fa3-0b8f29cee8a0 --- src/reader.c | 101 +++++++++++++++++++++++++++++++++-------------------------- 1 file changed, 57 insertions(+), 44 deletions(-) (limited to 'src/reader.c') diff --git a/src/reader.c b/src/reader.c index c747ca38..9667abf5 100644 --- a/src/reader.c +++ b/src/reader.c @@ -26,6 +26,9 @@ #include "serd/serd.h" #include "serd_stack.h" +#define NS_XSD "http://www.w3.org/2001/XMLSchema#" +#define NS_RDF "http://www.w3.org/1999/02/22-rdf-syntax-ns#" + #define TRY_THROW(exp) if (!(exp)) goto except; #define TRY_RET(exp) if (!(exp)) return 0; @@ -58,7 +61,7 @@ typedef struct { const Node* predicate; } ReadContext; -static const Node SERD_NODE_NULL = {0,0,0,0}; +static const Node SERD_NODE_NULL = { 0, 0, 0, 0 }; struct SerdReaderImpl { void* handle; @@ -77,11 +80,11 @@ struct SerdReaderImpl { unsigned next_id; int err; uint8_t* read_buf; - int32_t read_head; ///< Offset into read_buf + int32_t read_head; ///< Offset into read_buf bool eof; #ifdef STACK_DEBUG - Ref* alloc_stack; ///< Stack of push offsets - size_t n_allocs; ///< Number of stack pushes + Ref* alloc_stack; ///< Stack of push offsets + size_t n_allocs; ///< Number of stack pushes #endif }; @@ -207,16 +210,18 @@ static Ref push_string(SerdReader reader, const char* c_str, size_t n_bytes) { // Align strings to 64-bits (assuming malloc/realloc are aligned to 64-bits) - const size_t stack_size = pad_size((intptr_t)reader->stack.size); - const size_t pad = stack_size - reader->stack.size; - SerdString* const str = (SerdString*)( - serd_stack_push(&reader->stack, pad + sizeof(SerdString) + n_bytes) + pad); + const size_t stack_size = pad_size((intptr_t)reader->stack.size); + const size_t pad = stack_size - reader->stack.size; + uint8_t* mem = serd_stack_push( + &reader->stack, pad + sizeof(SerdString) + n_bytes) + pad; + SerdString* const str = (SerdString*)mem; str->n_bytes = n_bytes; str->n_chars = n_bytes - 1; memcpy(str->buf, c_str, n_bytes); #ifdef STACK_DEBUG - reader->alloc_stack = realloc(reader->alloc_stack, sizeof(uint8_t*) * (++reader->n_allocs)); - reader->alloc_stack[reader->n_allocs - 1] = ((uint8_t*)str - reader->stack.buf); + reader->alloc_stack = realloc(reader->alloc_stack, + sizeof(uint8_t*) * (++reader->n_allocs)); + reader->alloc_stack[reader->n_allocs - 1] = (mem - reader->stack.buf); #endif return (uint8_t*)str - reader->stack.buf; } @@ -259,7 +264,8 @@ pop_string(SerdReader reader, Ref ref) } #ifdef STACK_DEBUG if (!stack_is_top_string(reader, ref)) { - fprintf(stderr, "attempt to pop non-top string %s\n", deref(reader, ref)->buf); + fprintf(stderr, "attempt to pop non-top string %s\n", + deref(reader, ref)->buf); fprintf(stderr, "top: %s\n", deref(reader, reader->alloc_stack[reader->n_allocs - 1])->buf); } @@ -423,9 +429,9 @@ read_ucharacter_escape(SerdReader reader, Ref dest) } // [38] character ::= '\u' hex hex hex hex -// | '\U' hex hex hex hex hex hex hex hex -// | '\\' -// | [#x20-#x5B] | [#x5D-#x10FFFF] +// | '\U' hex hex hex hex hex hex hex hex +// | '\\' +// | [#x20-#x5B] | [#x5D-#x10FFFF] static inline SerdStatus read_character(SerdReader reader, Ref dest) { @@ -547,8 +553,8 @@ read_scharacter(SerdReader reader, Ref dest) } } -// Spec: [41] ucharacter ::= ( character - #x3E ) | '\>' -// Actual: [41] ucharacter ::= ( echaracter - #x3E ) | '\>' +// Spec: [41] ucharacter ::= ( character - #x3E ) | '\>' +// Impl: [41] ucharacter ::= ( echaracter - #x3E ) | '\>' static inline SerdStatus read_ucharacter(SerdReader reader, Ref dest) { @@ -674,9 +680,9 @@ read_relativeURI(SerdReader reader) } // [30] nameStartChar ::= [A-Z] | "_" | [a-z] -// | [#x00C0-#x00D6] | [#x00D8-#x00F6] | [#x00F8-#x02FF] | [#x0370-#x037D] -// | [#x037F-#x1FFF] | [#x200C-#x200D] | [#x2070-#x218F] | [#x2C00-#x2FEF] -// | [#x3001-#xD7FF] | [#xF900-#xFDCF] | [#xFDF0-#xFFFD] | [#x10000-#xEFFFF] +// | [#x00C0-#x00D6] | [#x00D8-#x00F6] | [#x00F8-#x02FF] | [#x0370-#x037D] +// | [#x037F-#x1FFF] | [#x200C-#x200D] | [#x2070-#x218F] | [#x2C00-#x2FEF] +// | [#x3001-#xD7FF] | [#xF900-#xFDCF] | [#xFDF0-#xFFFD] | [#x10000-#xEFFFF] static inline uchar read_nameStartChar(SerdReader reader, bool required) { @@ -691,7 +697,8 @@ read_nameStartChar(SerdReader reader, bool required) } } -// [31] nameChar ::= nameStartChar | '-' | [0-9] | #x00B7 | [#x0300-#x036F] | [#x203F-#x2040] +// [31] nameChar ::= nameStartChar | '-' | [0-9] +// | #x00B7 | [#x0300-#x036F] | [#x203F-#x2040] static inline uchar read_nameChar(SerdReader reader) { @@ -763,7 +770,8 @@ read_language(SerdReader reader) } if (peek_byte(reader) == '-') { push_byte(reader, str, eat_byte(reader, '-')); - while ((c = peek_byte(reader)) && (in_range(c, 'a', 'z') || in_range(c, '0', '9'))) { + while ((c = peek_byte(reader)) && ( + in_range(c, 'a', 'z') || in_range(c, '0', '9'))) { push_byte(reader, str, eat_byte(reader, c)); } } @@ -826,9 +834,9 @@ read_0_9(SerdReader reader, Ref str, bool at_least_one) static bool read_number(SerdReader reader, Node* dest) { - #define XSD_DECIMAL "http://www.w3.org/2001/XMLSchema#decimal" - #define XSD_DOUBLE "http://www.w3.org/2001/XMLSchema#double" - #define XSD_INTEGER "http://www.w3.org/2001/XMLSchema#integer" + #define XSD_DECIMAL NS_XSD "decimal" + #define XSD_DOUBLE NS_XSD "double" + #define XSD_INTEGER NS_XSD "integer" Ref str = push_string(reader, "", 1); uint8_t c = peek_byte(reader); bool has_decimal = false; @@ -885,7 +893,7 @@ read_resource(SerdReader reader, Node* dest) } // [14] literal ::= quotedString ( '@' language )? | datatypeSerdString -// | integer | double | decimal | boolean +// | integer | double | decimal | boolean static bool read_literal(SerdReader reader, Node* dest) { @@ -932,7 +940,6 @@ read_predicate(SerdReader reader, Node* dest) static bool read_verb(SerdReader reader, Node* dest) { - #define RDF_TYPE "http://www.w3.org/1999/02/22-rdf-syntax-ns#type" uint8_t pre[2]; readahead(reader, pre, 2); switch (pre[0]) { @@ -940,7 +947,8 @@ read_verb(SerdReader reader, Node* dest) switch (pre[1]) { case 0x9: case 0xA: case 0xD: case 0x20: eat_byte(reader, 'a'); - *dest = make_node(SERD_URI, push_string(reader, RDF_TYPE, 48), 0, 0); + *dest = make_node(SERD_URI, + push_string(reader, NS_RDF "type", 48), 0, 0); return true; default: break; // fall through } @@ -967,8 +975,10 @@ blank_id(SerdReader reader) return push_string(reader, str, len + 1); } -// Spec: [21] blank ::= nodeID | '[]' | '[' predicateObjectList ']' | collection -// Actual: [21] blank ::= nodeID | '[ ws* ]' | '[' ws* predicateObjectList ws* ']' | collection +// Spec: [21] blank ::= nodeID | '[]' +// | '[' predicateObjectList ']' | collection +// Impl: [21] blank ::= nodeID | '[ ws* ]' +// | '[' ws* predicateObjectList ws* ']' | collection static bool read_blank(SerdReader reader, ReadContext ctx, Node* dest) { @@ -1031,7 +1041,7 @@ is_object_end(const uint8_t c) static bool read_object(SerdReader reader, ReadContext ctx) { - static const char* const XSD_BOOLEAN = "http://www.w3.org/2001/XMLSchema#boolean"; + static const char* const XSD_BOOLEAN = NS_XSD "boolean"; static const size_t XSD_BOOLEAN_LEN = 40; uint8_t pre[6]; @@ -1093,8 +1103,8 @@ except: return ret; } -// Spec: [8] objectList ::= object ( ',' object )* -// Actual: [8] objectList ::= object ( ws* ',' ws* object )* +// Spec: [8] objectList ::= object ( ',' object )* +// Impl: [8] objectList ::= object ( ws* ',' ws* object )* static bool read_objectList(SerdReader reader, ReadContext ctx) { @@ -1109,8 +1119,10 @@ read_objectList(SerdReader reader, ReadContext ctx) return true; } -// Spec: [7] predicateObjectList ::= verb objectList ( ';' verb objectList )* ( ';' )? -// Actual: [7] predicateObjectList ::= verb ws+ objectList ( ws* ';' ws* verb ws+ objectList )* ( ';' )? +// Spec: [7] predicateObjectList ::= verb objectList +// (';' verb objectList)* (';')? +// Impl: [7] predicateObjectList ::= verb ws+ objectList +// (ws* ';' ws* verb ws+ objectList)* (';')? static bool read_predicateObjectList(SerdReader reader, ReadContext ctx) { @@ -1154,7 +1166,8 @@ read_collection_rec(SerdReader reader, ReadContext ctx) read_ws_star(reader); if (peek_byte(reader) == ')') { eat_byte(reader, ')'); - emit_statement(reader, NULL, ctx.subject, &reader->rdf_rest, &reader->rdf_nil); + emit_statement(reader, NULL, ctx.subject, + &reader->rdf_rest, &reader->rdf_nil); return false; } else { const Node rest = make_node(SERD_BLANK_ID, blank_id(reader), 0, 0); @@ -1212,8 +1225,8 @@ read_subject(SerdReader reader, ReadContext ctx) return subject; } -// Spec: [6] triples ::= subject predicateObjectList -// Actual: [6] triples ::= subject ws+ predicateObjectList +// Spec: [6] triples ::= subject predicateObjectList +// Impl: [6] triples ::= subject ws+ predicateObjectList static bool read_triples(SerdReader reader, ReadContext ctx) { @@ -1243,8 +1256,8 @@ read_base(SerdReader reader) return true; } -// Spec: [4] prefixID ::= '@prefix' ws+ prefixName? ':' uriref -// Actual: [4] prefixID ::= '@prefix' ws+ prefixName? ':' ws* uriref +// Spec: [4] prefixID ::= '@prefix' ws+ prefixName? ':' uriref +// Impl: [4] prefixID ::= '@prefix' ws+ prefixName? ':' ws* uriref static bool read_prefixID(SerdReader reader) { @@ -1284,8 +1297,8 @@ read_directive(SerdReader reader) } } -// Spec: [1] statement ::= directive '.' | triples '.' | ws+ -// Actual: [1] statement ::= directive ws* '.' | triples ws* '.' | ws+ +// Spec: [1] statement ::= directive '.' | triples '.' | ws+ +// Impl: [1] statement ::= directive ws* '.' | triples ws* '.' | ws+ static bool read_statement(SerdReader reader) { @@ -1371,9 +1384,9 @@ SERD_API bool serd_reader_read_file(SerdReader reader, FILE* file, const uint8_t* name) { - #define RDF_FIRST "http://www.w3.org/1999/02/22-rdf-syntax-ns#first" - #define RDF_REST "http://www.w3.org/1999/02/22-rdf-syntax-ns#rest" - #define RDF_NIL "http://www.w3.org/1999/02/22-rdf-syntax-ns#nil" + #define RDF_FIRST NS_RDF "first" + #define RDF_REST NS_RDF "rest" + #define RDF_NIL NS_RDF "nil" SerdReader const me = (SerdReader)reader; const Cursor cur = { name, 1, 1 }; -- cgit v1.2.1