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package main
import "core:fmt"
import "core:os"
import "core:path/filepath"
import "core:strings"
PART_ONE :: #load("parts/start.html", string)
PART_TWO :: #load("parts/start2.html", string)
PART_END :: #load("parts/end.html", string)
main :: proc() {
input_file_name : string
if len(os.args) < 2 {
// Attempt to auto-detect CSVs, but filepath.glob is broken.
// It doesn't return anything if you run the exe from a PATH folder.
/* fmt.println("No file submitted. Using first CSV found.")
glob_pattern := fmt.aprintf("{}\\*.*", os.get_current_directory())
fmt.println(glob_pattern)
csvs, _ := filepath.glob(glob_pattern)
fmt.println(csvs)
input_file_name = csvs[0] */
fmt.println("ERROR: No file submitted.")
return
} else {
fmt.printf("Input CSV: {}\n", os.args[1])
input_file_name = os.args[1]
}
// Reading CSV file
data, ok := os.read_entire_file(input_file_name, context.allocator)
if !ok {
fmt.printf("ERROR: Could not read file: {}\n", os.args[1])
return
}
defer delete(data, context.allocator)
total_output: string = PART_ONE // Page title
total_output = append(total_output, fmt.aprintf("{} - Lydrapport", input_file_name[len(input_file_name)-17:len(input_file_name)-11]))
total_output = append(total_output, PART_TWO)
it := string(data)
// First we do a pass to find out at what column the channels start and end,
// and to find out how many channels we actually use at maximum.
// This will let us compress the channel columns to only what is needed.
tracks_start := 0
tracks_end := 0
max_tracks := 0
line_index := 0
for line in strings.split_lines_iterator(&it) {
tracks_seen_this_line := 0
for element, e in strings.split(line, ",") {
if element == "Trk 1" {
tracks_start = e
fmt.printf("Tracks start at: {}\n", tracks_start)
}
if element == "Notes" {
tracks_end = e-1
fmt.printf("Tracks end at: {}\n", tracks_end)
}
if e >= tracks_start && tracks_end >= e { // If there's anything in the range of where tracks are, count it
if element != "" do tracks_seen_this_line += 1
}
}
// Update the max
if tracks_seen_this_line > max_tracks {
max_tracks = tracks_seen_this_line
fmt.printf("Highest track count so far found on line {}, with {} tracks.\n", line_index, max_tracks)
}
line_index += 1
}
potensial_tracks := tracks_end+1 - tracks_start
unused_tracks := potensial_tracks - max_tracks
// Now we output the HTML.
it = string(data)
line_index = 0
blank_lines := 0
state : states = .TITLE
time_in_state := 0
info_reading_to_field := true
for line in strings.split_lines_iterator(&it) {
//fmt.printf("state.{} line_index:{} t:{} blank_lines:{} : \t", state, line_index, time_in_state, blank_lines)
there_was_content_in_line := false
// Writing the headers and section stuff.
#partial switch state {
case .HEADER:
if time_in_state == 1 do total_output = append(total_output, " <table>\n <thead>\n <tr class=\"header-tr\">\n")
case .BODY:
total_output = append(total_output, " <tr>\n")
}
columns_skipped := 0
for element, e in strings.split(line, ",") {
if len(element)> 0 do there_was_content_in_line = true
if len(element)> 0 do blank_lines = 0
// Filling the row of data
switch state {
case .TITLE:
//fmt.printf("{} T ", element)
case .INFO:
//fmt.printf("{} I ", element)
if len(element)>0 {
if info_reading_to_field {
total_output = append(total_output, fmt.aprintf(" <p><b>{}</b>", element))
} else {
total_output = append(total_output, fmt.aprintf(" {}</p>\n", element[1:len(element)-1]))
}
info_reading_to_field = !info_reading_to_field
}
case .HEADER:
//fmt.printf("{} H ", element)
if time_in_state == 1 {
if e == 4 { // Magic number to select the default sorting column
total_output = append(total_output, fmt.aprintf(" <th class=\"current-sort\">{}</th>\n", element))
} else if e <= tracks_start+max_tracks-1 || e > tracks_end {
total_output = append(total_output, fmt.aprintf(" <th>{}</th>\n", element))
}
}
case .BODY:
//fmt.printf("{} B ", element)
if e == tracks_end+1 {
for _ in 0..<(columns_skipped - unused_tracks) { // Add padding so note at end ligns up
total_output = append(total_output, " <td></td>\n")
}
}
if element != "" {
if e >= tracks_start {
total_output = append(total_output, fmt.aprintf(" <td>{}</td>\n", element[1:len(element)-1]))
/*} else if e == 0 { // Making filename a link to the file
total_output = append(total_output, fmt.aprintf(" <td><a href=\"{}\">{}</a></td>\n", element, element))*/
} else {
total_output = append(total_output, fmt.aprintf(" <td>{}</td>\n", element))
}
} else {
columns_skipped += 1
}
}
}
// Advancing state machine and finishing off divs n stuff
switch state {
case .TITLE:
if line_index==1 {
state = .INFO
time_in_state = 0
}
case .INFO:
if blank_lines > 1 {
total_output = append(total_output, " </div>\n </div>\n")
state = .HEADER
time_in_state = 0
}
case .HEADER:
if blank_lines > 0 {
state = .BODY
time_in_state = 0
total_output = append(total_output, " </tr>\n </thead>\n <tbody>\n")
}
case .BODY:
total_output = append(total_output, " </tr>\n")
}
if there_was_content_in_line {
blank_lines = 0
} else {
blank_lines += 1
}
//fmt.printf("\n")
line_index += 1
time_in_state += 1
}
total_output = append(total_output, PART_END)
output_file_name := fmt.aprintf("{}_Knekt.html", os.args[1][:len(os.args[1])-4])
os.remove(output_file_name)
output_file_handle, _ := os.open(output_file_name, os.O_CREATE | os.O_RDWR, 0o777)
os.write_string(output_file_handle, total_output)
os.close(output_file_handle)
fmt.printf("Wrote file: {}\n", output_file_name)
/*fmt.printf("\n\n\nTOTAL OUTPUT:\n\n\n")
fmt.println(total_output)*/
}
append :: proc(input, to_add: string) -> string {
output := strings.concatenate({input, to_add})
//delete(to_add)
//delete(input)
return output
}
states :: enum {
TITLE,
INFO,
HEADER,
BODY,
}
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