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Code Issues Releases Wiki Activity

Reformat files

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This commit is contained in:
Arvid Gerstmann
2018-05-04 09:32:17 +02:00
parent 235d57c591
commit d968991caa
12 changed files with 122 additions and 67 deletions
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59
src/string_view.c
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@ -28,11 +28,13 @@ int CpuFeatures_StringView_IndexOfChar(const StringView view, char c) {
return -1;
}
int CpuFeatures_StringView_IndexOf(const StringView view, const StringView sub_view) {
int CpuFeatures_StringView_IndexOf(const StringView view,
const StringView sub_view) {
if (sub_view.size) {
StringView remainder = view;
while (remainder.size >= sub_view.size) {
const int found_index = CpuFeatures_StringView_IndexOfChar(remainder, sub_view.ptr[0]);
const int found_index =
CpuFeatures_StringView_IndexOfChar(remainder, sub_view.ptr[0]);
if (found_index < 0) break;
remainder = CpuFeatures_StringView_PopFront(remainder, found_index);
if (CpuFeatures_StringView_StartsWith(remainder, sub_view)) {
@ -57,21 +59,24 @@ bool CpuFeatures_StringView_StartsWith(const StringView a, const StringView b) {
: false;
}
StringView CpuFeatures_StringView_PopFront(const StringView str_view, size_t count) {
StringView CpuFeatures_StringView_PopFront(const StringView str_view,
size_t count) {
if (count > str_view.size) {
return kEmptyStringView;
}
return view(str_view.ptr + count, str_view.size - count);
}
StringView CpuFeatures_StringView_PopBack(const StringView str_view, size_t count) {
StringView CpuFeatures_StringView_PopBack(const StringView str_view,
size_t count) {
if (count > str_view.size) {
return kEmptyStringView;
}
return view(str_view.ptr, str_view.size - count);
}
StringView CpuFeatures_StringView_KeepFront(const StringView str_view, size_t count) {
StringView CpuFeatures_StringView_KeepFront(const StringView str_view,
size_t count) {
return count <= str_view.size ? view(str_view.ptr, count) : str_view;
}
@ -87,8 +92,10 @@ char CpuFeatures_StringView_Back(const StringView view) {
}
StringView CpuFeatures_StringView_TrimWhitespace(StringView view) {
while (view.size && isspace(CpuFeatures_StringView_Front(view))) view = CpuFeatures_StringView_PopFront(view, 1);
while (view.size && isspace(CpuFeatures_StringView_Back(view))) view = CpuFeatures_StringView_PopBack(view, 1);
while (view.size && isspace(CpuFeatures_StringView_Front(view)))
view = CpuFeatures_StringView_PopFront(view, 1);
while (view.size && isspace(CpuFeatures_StringView_Back(view)))
view = CpuFeatures_StringView_PopBack(view, 1);
return view;
}
@ -103,7 +110,8 @@ static int HexValue(const char c) {
static int ParsePositiveNumberWithBase(const StringView view, int base) {
int result = 0;
StringView remainder = view;
for (; remainder.size; remainder = CpuFeatures_StringView_PopFront(remainder, 1)) {
for (; remainder.size;
remainder = CpuFeatures_StringView_PopFront(remainder, 1)) {
const int value = HexValue(CpuFeatures_StringView_Front(remainder));
if (value < 0 || value >= base) return -1;
result = (result * base) + value;
@ -115,7 +123,8 @@ int CpuFeatures_StringView_ParsePositiveNumber(const StringView view) {
if (view.size) {
const StringView hex_prefix = str("0x");
if (CpuFeatures_StringView_StartsWith(view, hex_prefix)) {
const StringView span_no_prefix = CpuFeatures_StringView_PopFront(view, hex_prefix.size);
const StringView span_no_prefix =
CpuFeatures_StringView_PopFront(view, hex_prefix.size);
return ParsePositiveNumberWithBase(span_no_prefix, 16);
}
return ParsePositiveNumberWithBase(view, 10);
@ -123,7 +132,8 @@ int CpuFeatures_StringView_ParsePositiveNumber(const StringView view) {
return -1;
}
void CpuFeatures_StringView_CopyString(const StringView src, char* dst, size_t dst_size) {
void CpuFeatures_StringView_CopyString(const StringView src, char* dst,
size_t dst_size) {
if (dst_size > 0) {
const size_t max_copy_size = dst_size - 1;
const size_t copy_size =
@ -133,7 +143,8 @@ void CpuFeatures_StringView_CopyString(const StringView src, char* dst, size_t d
}
}
bool CpuFeatures_StringView_HasWord(const StringView line, const char* const word_str) {
bool CpuFeatures_StringView_HasWord(const StringView line,
const char* const word_str) {
const StringView word = str(word_str);
StringView remainder = line;
for (;;) {
@ -141,23 +152,31 @@ bool CpuFeatures_StringView_HasWord(const StringView line, const char* const wor
if (index_of_word < 0) {
return false;
} else {
const StringView before = CpuFeatures_StringView_KeepFront(line, index_of_word);
const StringView after = CpuFeatures_StringView_PopFront(line, index_of_word + word.size);
const bool valid_before = before.size == 0 || CpuFeatures_StringView_Back(before) == ' ';
const bool valid_after = after.size == 0 || CpuFeatures_StringView_Front(after) == ' ';
const StringView before =
CpuFeatures_StringView_KeepFront(line, index_of_word);
const StringView after =
CpuFeatures_StringView_PopFront(line, index_of_word + word.size);
const bool valid_before =
before.size == 0 || CpuFeatures_StringView_Back(before) == ' ';
const bool valid_after =
after.size == 0 || CpuFeatures_StringView_Front(after) == ' ';
if (valid_before && valid_after) return true;
remainder = CpuFeatures_StringView_PopFront(remainder, index_of_word + word.size);
remainder =
CpuFeatures_StringView_PopFront(remainder, index_of_word + word.size);
}
}
return false;
}
bool CpuFeatures_StringView_GetAttributeKeyValue(const StringView line, StringView* key,
StringView* value) {
bool CpuFeatures_StringView_GetAttributeKeyValue(const StringView line,
StringView* key,
StringView* value) {
const StringView sep = str(": ");
const int index_of_separator = CpuFeatures_StringView_IndexOf(line, sep);
if (index_of_separator < 0) return false;
*value = CpuFeatures_StringView_TrimWhitespace(CpuFeatures_StringView_PopFront(line, index_of_separator + sep.size));
*key = CpuFeatures_StringView_TrimWhitespace(CpuFeatures_StringView_KeepFront(line, index_of_separator));
*value = CpuFeatures_StringView_TrimWhitespace(
CpuFeatures_StringView_PopFront(line, index_of_separator + sep.size));
*key = CpuFeatures_StringView_TrimWhitespace(
CpuFeatures_StringView_KeepFront(line, index_of_separator));
return true;
}