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Code Issues Releases Activity

Parse output values

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This commit is contained in:
Simon Ser 2019-05-30 15:31:15 +03:00
parent 9d11810e44
commit 0ba4ad4951
1 changed files with 91 additions and 7 deletions
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98
parser.c
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@ -121,20 +121,104 @@ static bool parser_expect_token(struct kanshi_parser *parser,
return true;
}
static bool parse_mode(struct kanshi_profile_output *output, const char *str) {
return true; // TODO
static bool parse_int(int *dst, const char *str) {
char *end;
errno = 0;
int v = strtol(str, &end, 10);
if (errno != 0 || end[0] != '\0' || str[0] == '\0') {
return false;
}
*dst = v;
return true;
}
static bool parse_position(struct kanshi_profile_output *output, const char *str) {
return true; // TODO
static bool parse_mode(struct kanshi_profile_output *output, char *str) {
const char *width = strtok(str, "x");
const char *height = strtok(NULL, "@");
const char *refresh = strtok(NULL, "");
if (width == NULL || height == NULL) {
fprintf(stderr, "invalid output mode: missing width/height\n");
return false;
}
if (!parse_int(&output->mode.width, width)) {
fprintf(stderr, "invalid output mode: invalid width\n");
return false;
}
if (!parse_int(&output->mode.height, height)) {
fprintf(stderr, "invalid output mode: invalid height\n");
return false;
}
if (refresh != NULL) {
char *end;
errno = 0;
float v = strtof(refresh, &end);
if (errno != 0 || (end[0] != '\0' && strcmp(end, "Hz") != 0) ||
str[0] == '\0') {
fprintf(stderr, "invalid output mode: invalid refresh rate\n");
return false;
}
output->mode.refresh = v;
}
return true;
}
static bool parse_position(struct kanshi_profile_output *output, char *str) {
const char *x = strtok(str, ",");
const char *y = strtok(NULL, "");
if (x == NULL || y == NULL) {
fprintf(stderr, "invalid output position: missing x/y\n");
return false;
}
if (!parse_int(&output->position.x, x)) {
fprintf(stderr, "invalid output position: invalid x\n");
return false;
}
if (!parse_int(&output->position.y, y)) {
fprintf(stderr, "invalid output position: invalid y\n");
return false;
}
return true;
}
static bool parse_float(float *dst, const char *str) {
return true; // TODO
char *end;
errno = 0;
float v = strtof(str, &end);
if (errno != 0 || end[0] != '\0' || str[0] == '\0') {
return false;
}
*dst = v;
return true;
}
static bool parse_transform(enum wl_output_transform *dst, const char *str) {
return true; // TODO
if (strcmp(str, "normal") == 0) {
*dst = WL_OUTPUT_TRANSFORM_NORMAL;
} else if (strcmp(str, "90") == 0) {
*dst = WL_OUTPUT_TRANSFORM_90;
} else if (strcmp(str, "180") == 0) {
*dst = WL_OUTPUT_TRANSFORM_180;
} else if (strcmp(str, "270") == 0) {
*dst = WL_OUTPUT_TRANSFORM_270;
} else if (strcmp(str, "flipped") == 0) {
*dst = WL_OUTPUT_TRANSFORM_FLIPPED;
} else if (strcmp(str, "flipped-90") == 0) {
*dst = WL_OUTPUT_TRANSFORM_FLIPPED_90;
} else if (strcmp(str, "flipped-180") == 0) {
*dst = WL_OUTPUT_TRANSFORM_FLIPPED_180;
} else if (strcmp(str, "flipped-270") == 0) {
*dst = WL_OUTPUT_TRANSFORM_FLIPPED_270;
} else {
return false;
}
return true;
}
static struct kanshi_profile_output *parse_profile_output(
@ -156,7 +240,7 @@ static struct kanshi_profile_output *parse_profile_output(
switch (parser->tok_type) {
case KANSHI_TOKEN_STR:
if (has_key) {
const char *value = parser->tok_str;
char *value = parser->tok_str;
switch (key) {
case KANSHI_OUTPUT_MODE:
if (!parse_mode(output, value)) {